she'll leave to talk to joseph biden. and a co-author of the bill that would allow teachers in the state to carry concealed weapons. senator, it seems like this was some sort of personal dispute that spiraled out of control. there are details we don't know. it could have turned into a shooting incident that endangered other people only because one of the suspects had a gun on them. does anything that happened today make you rethink that it is a good idea to have young people carrying guns on a campus or anywhere? >> well, anderson, with all due respect, i don't think a lot of people in the mainstream media back east maybe understand texas. in texas, we understand that you have to be 21 to have a chl on campus. and, in fact, and senator brian birdwell who is the lead on this bill and 12 of us have already co-authored the bill with him. you have to understand, anderson, when things happen like this, it only re-emphasizes the issue that people must have a right to defend themselves. people who are responsible, people with ch